Báo cáo hóa học: " Research Article Frame-Aggregated Link Adaptation Protocol for Next Generation Wireless Local Area Networks" pot

... Journal on Wireless Communications and NetworkingVolume 2010, Article ID 164651, 12 pagesdoi:10.1155/2010/164651 Research Article Frame-Aggregated Link Adaptation Protocol for Next Generation Wireless ... coverage, wireless networkscan in general be divided into ﬁve diﬀerent categories,including wireless regional area networks (WRANs), wireless wide area networks (WWANs), wireless metropolitan area networks ... enhance the system goodput for the IEEE 802.11nnetworks.In this paper, a frame-aggregated link adaptation (FALA) protocol is proposed to maximize the goodput perfor-mance for the IEEE 802.11n networks...

Báo cáo hóa học: " Research Article Partial Interference and Its Performance Impact on Wireless Multiple Access Networks" potx

... unsaturated links by (i) establishingthe exact stability region in closed-form for the 2- link case and (ii) providing a closed-form, partialcharacterization of the stability region of the generalM -link ... IntroductionIn a wireless network,allstationscommunicatewitheachother through wireless links. A fundamental diﬀerencebetween a wireless network and its wired counterpart isthat wireless links may ... a wireless network, wehave to predict whether the wireless links interfere witheach other. Two most common interference models inthe wireless networking literature, namely, for example,protocol...

Báo cáo hóa học: " Research Article Convergence of Iterative Sequences for Fixed Point and Variational Inclusion Problems" pot

... Point Theory and ApplicationsVolume 2011, Article ID 368137, 15 pagesdoi:10.1155/2011/368137 Research Article Convergence of Iterative Sequences for Fixed Pointand Variational Inclusion ProblemsLi ... iterationalgorithm for quasi-φ-nonexpansive mappings,” Applied Mathematics Letters, vol. 22, no. 7, pp. 1051–1055, 2009.24 S. Takahashi, W. Takahashi, and M. Toyoda, “Strong convergence theorems for maximal ... algorithms for nonlinear operators,” Journal of the London Mathematical Society,vol. 66, no. 1, pp. 240–256, 2002.30 X. Qin, Y. J. Cho, J. I. Kang, and S. M. Kang, “Strong convergence theorems for...

báo cáo hóa học:" Research Article Existence of Homoclinic Solutions for a Class of Nonlinear Difference Equations" pot

... CorporationAdvances in Diﬀerence EquationsVolume 2010, Article ID 470375, 19 pagesdoi:10.1155/2010/470375 Research Article Existence of Homoclinic Solutions for a Class ofNonlinear Difference EquationsPeng ... x|,M22n−2max|x|≤1|F2n, x|.3.20Take ω ∈ E such that|ωn|⎧⎨⎩1, for |n|≤ 1,0, for |n|≥ 2,3.21and |ωn|≤ 1for| n|∈1, 2. For σ>1, by Lemma 2.3i and 3.21, we have1n−1F1n, ... the following conditions:p pn > 0 for all n ∈ Z;q qn > 0 for all n ∈ Z and lim|n|→∞qn∞;F1 Fn, xF1n, x − F2n, x, for every n ∈ Z, F1and F2are continuously...

Báo cáo hóa học: "Research Article Efﬁcient MAC Protocol for Subcarrier-Wise Rate Adaptation over WLAN" potx

... CorporationEURASIP Journal on Wireless Communications and NetworkingVolume 2010, Article ID 264838, 9 pagesdoi:10.1155/2010/264838 Research Article Efﬁcient MAC Protocol for Subcarrier-Wise Rate Adaptation over ... the feedback channel information.On the other hand, little eﬀort has been made to design eﬃ-cient protocols for bit loading in wireless networks. Design-ing an eﬃcient protocol is not a trivial ... bit-loading algorithms over wireless systems have been extensively studied, the development of a protocol which implementsbit-loading-based rate adaptation over wireless systems has not been...

báo cáo hóa học:" Research Article On Optimizing Gateway Placement for Throughput in Wireless Mesh Networks" docx

... complexity ofcommunication protocols in mesh clients can be reducedsigniﬁcantly. All these advantages reinforce WMNs as apromising wireless technology for numerous applications, for example, broadband ... split for uplink anddownlink communications, respectively, it is assumed thatc1W1and c2W2are assigned to downlink communications,and (1–c1)W1and (1–c2)W2are assigned to uplink ... derivation for WMNs.The WMN model indicates that all wireless mesh routerscontend for the same wireless channel of capacity W1inEURASIP Journal on Wireless Communications and Networking 111086420The...

Báo cáo hoa học: " Research Article Existence of Periodic Solutions for p-Laplacian Equations on Time Scales" pot

... CorporationAdvances in Diﬀerence EquationsVolume 2010, Article ID 584375, 13 pagesdoi:10.1155/2010/584375 Research Article Existence of Periodic Solutions for p-Laplacian Equations on Time ScalesFengjuan ... ShandongPostdoctoral Funded Project 200802018 and supported by Shandong Research FundsY2008A28, also supported by University of Jinan Research Funds for Doctors B0621,XBS0843.References1 S. Lu, “Existence ... topology on R. Suﬃcient criteria are established for the existence of periodicsolutions for such equations, which generalize many known results for diﬀerential equationswhen the time scales are...

Báo cáo hóa học: " Research Article Reiterative Robust Adaptive Thresholding for Nonhomogeneity Detection in Non-Gaussian Noise" pot

... One notes that for theobtained test statistic there is no closed-form expression for its pdf. This means that we cannot set the excision thresholdanalytically. We will use therefore an alternative ... the next section we will investigatethe performance of these two methods in homogeneousclutteraswellasinnonhomogeneousclutter.4. PERFORMANCE ANALYSISIn this section, we analyze the performance ... Advances in Signal ProcessingVolume 2008, Article ID 786136, 11 pagesdoi:10.1155/2008/786136 Research Article Reiterative Robust Adaptive Thresholding for Nonhomogeneity Detection in Non-Gaussian...

Báo cáo hóa học: " Research Article Iterative Multiview Side Information for Enhanced Reconstruction in Distributed Video Coding" pot

... presented for the diﬀerent sideinformation. It is important to mention that only SI witha signiﬁcant RD performance is presented. Therefore, theperformance of VM and VSP is not plotted for Breakdancersand ... BalletMCTIMVMEDCVPHIMSIFigure 32: RD performance for Ballet. For Ballet, IMSI has the best RD performance slightlyoutperforming MVME by around 0.1 dB at high bit rates.Obviously, the performance improvement is ... (Kbits/s)RD for BreakdancersMCTIMVMEDCVPHIMSIFigure 30: RD performance for Breakdancers.Moreover, the projection back to the central camera requires23 operations. This is performed for each...

Báo cáo hóa học: " Research Article A Class of Commutators for Multilinear Fractional Integrals in Nonhomogeneous Spaces" pot

... Lebesgue diﬀerentiation theorem, it is easy to see that for anyf ∈ L1locRd,fx≤Nfx, 2.59 for μ − a.e. x ∈ Rd,see11 for details. By Lemmas 2.2–2.5, we haveb1,b2,Iα,2f1,f2Lq≤Nb1,b2,Iα,2f1,f2Lq≤M#,βb1,b2,Iα,2f1,f2Lq≤ ... ,ymmn−αdμy1···dμym. 1.4 For m  1, we denote Iα,1by Iα, which is the Riesz potential operator related to μ.Given m ∈ N, for all 1 ≤ j ≤ m, we denote by Cmjthe family ... rj 1 for some j,Iα,mf1, ,fmLs,∞μ≤ Cmj1fjLrjμ. 2.9Proof. The proof follows the idea that, for the classical setting, can be found in 4. For thesake...

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